# Mathematics 1,280 courses and talks. - [Questions no one knows the answers to](https://invisiblenetwork.ai/learn/ted/chris_anderson_ted_questions_no_one_knows_the_answers_to): Chris Anderson (TED) · TED - [The Infinite Hotel Paradox](https://invisiblenetwork.ai/learn/ted/jeff_dekofsky_the_infinite_hotel_paradox): Jeff Dekofsky · TED - [Can you solve the bridge riddle?](https://invisiblenetwork.ai/learn/ted/alex_gendler_can_you_solve_the_bridge_riddle): Alex Gendler · TED - [The best stats you've ever seen](https://invisiblenetwork.ai/learn/ted/hans_rosling_the_best_stats_you_ve_ever_seen): Hans Rosling · TED - [Can you solve the virus riddle?](https://invisiblenetwork.ai/learn/ted/lisa_winer_can_you_solve_the_virus_riddle): Lisa Winer · TED - [Can you solve the three gods riddle?](https://invisiblenetwork.ai/learn/ted/alex_gendler_can_you_solve_the_three_gods_riddle): Alex Gendler · TED - [Questioning the universe](https://invisiblenetwork.ai/learn/ted/stephen_hawking_questioning_the_universe): Stephen Hawking · TED - [Can you solve "Einstein's Riddle"?](https://invisiblenetwork.ai/learn/ted/dan_van_der_vieren_can_you_solve_einstein_s_riddle): Dan Van der Vieren · TED - [Can you solve the pirate riddle?](https://invisiblenetwork.ai/learn/ted/alex_gendler_can_you_solve_the_pirate_riddle): Alex Gendler · TED - [Can you solve the locker riddle?](https://invisiblenetwork.ai/learn/ted/lisa_winer_can_you_solve_the_locker_riddle): Lisa Winer · TED - [Can you solve the prisoner boxes riddle?](https://invisiblenetwork.ai/learn/ted/yossi_elran_can_you_solve_the_prisoner_boxes_riddle): Yossi Elran · TED - [Can you solve the temple riddle?](https://invisiblenetwork.ai/learn/ted/dennis_shasha_can_you_solve_the_temple_riddle): Dennis Shasha · TED - [Can you solve the passcode riddle?](https://invisiblenetwork.ai/learn/ted/ganesh_pai_can_you_solve_the_passcode_riddle): Ganesh Pai · TED - [A performance of "Mathemagic"](https://invisiblenetwork.ai/learn/ted/arthur_benjamin_a_performance_of_mathemagic): Arthur Benjamin · TED - [Newton's three-body problem explained](https://invisiblenetwork.ai/learn/ted/fabio_pacucci_newton_s_three_body_problem_explained): Fabio Pacucci · TED - [The unexpected math behind Van Gogh's "Starry Night"](https://invisiblenetwork.ai/learn/ted/natalya_st_clair_the_unexpected_math_behind_van_gogh_s_starry_night): Natalya St. Clair · TED - [The magic of Fibonacci numbers](https://invisiblenetwork.ai/learn/ted/arthur_benjamin_the_magic_of_fibonacci_numbers): Arthur Benjamin · TED - [Can you solve the unstoppable blob riddle?](https://invisiblenetwork.ai/learn/ted/daniel_finkel_can_you_solve_the_unstoppable_blob_riddle): Daniel Finkel · TED - [Can you solve the counterfeit coin riddle?](https://invisiblenetwork.ai/learn/ted/jennifer_lu_can_you_solve_the_counterfeit_coin_riddle): Jennifer Lu · TED - [Which country does the most good for the world?](https://invisiblenetwork.ai/learn/ted/simon_anholt_which_country_does_the_most_good_for_the_world): Simon Anholt · TED - [Can you solve the river crossing riddle?](https://invisiblenetwork.ai/learn/ted/lisa_winer_can_you_solve_the_river_crossing_riddle): Lisa Winer · TED - [Can you solve the airplane riddle?](https://invisiblenetwork.ai/learn/ted/judd_a_schorr_can_you_solve_the_airplane_riddle): Judd A. Schorr · TED - [Is our universe the only universe?](https://invisiblenetwork.ai/learn/ted/brian_greene_is_our_universe_the_only_universe): Brian Greene · TED - [Why do competitors open their stores next to one another?](https://invisiblenetwork.ai/learn/ted/jac_de_haan_why_do_competitors_open_their_stores_next_to_one_another): Jac de Haan · TED - [Why the metric system matters](https://invisiblenetwork.ai/learn/ted/matt_anticole_why_the_metric_system_matters): Matt Anticole · TED - [How not to be ignorant about the world](https://invisiblenetwork.ai/learn/ted/hans_and_ola_rosling_how_not_to_be_ignorant_about_the_world): Hans and Ola Rosling · TED - [How folding paper can get you to the moon](https://invisiblenetwork.ai/learn/ted/adrian_paenza_how_folding_paper_can_get_you_to_the_moon): Adrián Paenza · TED - [The mathematics of love](https://invisiblenetwork.ai/learn/ted/hannah_fry_the_mathematics_of_love): Hannah Fry · TED - [Can you cheat death by solving this riddle?](https://invisiblenetwork.ai/learn/ted/shravan_s_k_can_you_cheat_death_by_solving_this_riddle): Shravan S K · TED - [What's the difference between accuracy and precision?](https://invisiblenetwork.ai/learn/ted/matt_anticole_what_s_the_difference_between_accuracy_and_precision): Matt Anticole · TED - [Can you solve the cheating royal riddle?](https://invisiblenetwork.ai/learn/ted/dan_katz_can_you_solve_the_cheating_royal_riddle): Dan Katz · TED - [Einstein's twin paradox explained](https://invisiblenetwork.ai/learn/ted/amber_stuver_einstein_s_twin_paradox_explained): Amber Stuver · TED - [Can you solve the control room riddle?](https://invisiblenetwork.ai/learn/ted/dennis_shasha_can_you_solve_the_control_room_riddle): Dennis Shasha · TED - [Can you solve the Ragnarok riddle?](https://invisiblenetwork.ai/learn/ted/dan_finkel_can_you_solve_the_ragnarok_riddle): Dan Finkel · TED - [How to defeat a dragon with math](https://invisiblenetwork.ai/learn/ted/garth_sundem_how_to_defeat_a_dragon_with_math): Garth Sundem · TED - [The sonic boom problem](https://invisiblenetwork.ai/learn/ted/katerina_kaouri_the_sonic_boom_problem): Katerina Kaouri · TED - [Can you solve the multiplying rabbits riddle?](https://invisiblenetwork.ai/learn/ted/alex_gendler_can_you_solve_the_multiplying_rabbits_riddle): Alex Gendler · TED - [Can you solve the jail break riddle?](https://invisiblenetwork.ai/learn/ted/daniel_finkel_can_you_solve_the_jail_break_riddle): Daniel Finkel · TED - [How to outsmart the Prisoner's Dilemma](https://invisiblenetwork.ai/learn/ted/lucas_husted_how_to_outsmart_the_prisoner_s_dilemma): Lucas Husted · TED - [Is the world getting better or worse? A look at the numbers](https://invisiblenetwork.ai/learn/ted/steven_pinker_is_the_world_getting_better_or_worse_a_look_at_the_numbers): Steven Pinker · TED - [Math is the hidden secret to understanding the world](https://invisiblenetwork.ai/learn/ted/roger_antonsen_math_is_the_hidden_secret_to_understanding_the_world): Roger Antonsen · TED - [The beautiful math behind the world's ugliest music](https://invisiblenetwork.ai/learn/ted/scott_rickard_the_beautiful_math_behind_the_world_s_ugliest_music): Scott Rickard · TED - [Comics that ask "what if?"](https://invisiblenetwork.ai/learn/ted/randall_munroe_comics_that_ask_what_if): Randall Munroe · TED - [Can you solve the Leonardo da Vinci riddle?](https://invisiblenetwork.ai/learn/ted/tanya_khovanova_can_you_solve_the_leonardo_da_vinci_riddle): Tanya Khovanova · TED - [Can you solve the secret werewolf riddle?](https://invisiblenetwork.ai/learn/ted/dan_finkel_can_you_solve_the_secret_werewolf_riddle): Dan Finkel · TED - [Can you solve the rogue AI riddle?](https://invisiblenetwork.ai/learn/ted/dan_finkel_can_you_solve_the_rogue_ai_riddle): Dan Finkel · TED - [The mathematician who cracked Wall Street](https://invisiblenetwork.ai/learn/ted/jim_simons_the_mathematician_who_cracked_wall_street): Jim Simons · TED - [Can you solve the time travel riddle?](https://invisiblenetwork.ai/learn/ted/daniel_finkel_can_you_solve_the_time_travel_riddle): Daniel Finkel · TED [Next page](https://invisiblenetwork.ai/learn/browse?subject=maths&page=2)