What begins with T, ends with T, and has T in it?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Why are all black people so quick ?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

Can you make four (4) nines (9) equal 100?

What does a man do only once in his lifetime, but women do once a year after they are 29?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?