A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Rose, Lily and Jasmine decided to buy flowers for their moms on Mother's Day. One of them bought lilies, the other roses, and the third one jasmines.
'It's funny!' said the girl with roses, 'we bought roses, jasmines and lilies, but none of us bought the flowers matching her name'.
'You're right!', said Lily.
What kind of flowers did each of the girls buy?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

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.

2, 3, 5, 9, 17, _ What is the next number in the sequence?

I look at you, you look at me, I raise my right, you raise your left. What am I?