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?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Why do we preferably have round manhole covers and not square ones?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

It is always ahead of me yet I can never see it. What is it?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

Trying to tease Birbal, Akbar gave him one gold coin and ask him to buy
* something for him to eat
* something for him to drink.
* something to feed the cows
* something to plant in the garden
and most important you need to buy only one thing.

What must Birbal buy to silence Akbar?

What jumps when it walks and sits when it stands?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Find the missing letter in the last circle logically in the given below picture.