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?

Can you count the number of quadrilaterals in the picture below?

What is common among 11, 69, and 88?

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

If 21x = 79x, what is the value of x?

People make me, save me, change me, raise me. What am I?

What is the longest word in the dictionary?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

No matter how little or how much you use me, you change me every month. What am I?