What is full of holes but still holds water?
If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?
Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?
You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?
You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?
You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth. How long would it take for the machine to cut the roll if each cut took 4 secs?
What animal walks on four legs in the morning, two legs during the day, and three legs in the evening? Oedipus, the king of Thebes, figured out the answer to the riddle:
What brings you down but never up?
What is the next number in this series? 4,12,84,3612....
Can you find the dog hidden in a group of pandas?
What goes up but never comes down?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
