There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

How can you make number one disappear by adding something to it?

Can you find the key in the picture below?

Find out the missing number in the picture attached:

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?

If two's company, and three's a crowd, then whats four and five ?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

By what process could you make a 'Tea-Table' into food?

Why is it very easy to weigh a fish?