There are forty elephants and they have forty-fore heads. How can this be possible?
Why is it very easy to weigh a fish?
What can you hold in your right hand, but never in your left hand?
Can you count the number of seconds in a year? Clue: You need to bother about calculation.
What does an Island and the letter T have in common?
how come the second man dies?
What time is it when an elephant sits on a fence?
Take number 1000 and then add 20 to it. Now add 1000 one more time. Now add 30. Now add 1000 one more time. Now add 40. Now add 1000 one more time. Now add 10. What is the total?
Which is the rope you never skip with?
what does this picture(rebus) riddle means ?
What kind of storm is always in a rush?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.