If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What is the difference between a jeweller and a jailer?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

What has 88 keys?

There was a strange boy who was born before his father. How can this be possible?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Next Number in the Series,

5, 16, 49, 104, ?