视频+字幕+learningbyreading
TED-Ed Riddles : Season 2
该系列共有8个视频,分别为:
Can you solve the prisoner hat riddle?
Can you solve the temple riddle? - Dennis E. Shasha
你能解开青蛙之谜吗? - Derek Abbott
Can you solve the pirate riddle? - Alex Gendler
Can you solve the fish riddle? - Steve Wyborney
Can you solve the penniless pilgrim riddle? - Daniel Finkel
Can you solve the buried treasure riddle? - Daniel Griller
Can you solve the killer robo-ants riddle? - Dan Finkel