What does an Island and the letter T have in common?
A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it. How can he do that?
Prove that twice of ten is the same as twice of eleven.
When my father was 31 I was 8. Now he is twice as old as me. How old am I?
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?
Can you replace the question mark with the correct letter? 6 + 6 + 6 = N 7 + 7 + 7 = E 8 + 8 + 8 = R 0 + 0 + 0 = ?
What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?
Find the 8 in the below-given Image.
How is the moon similar to a dollar?
They came out at night, without being called. They lost at day, without being stolen. Who are they?
What begins with T, ends with T, and has T in it?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki
