How many times do a clock's hands overlap in a day ?

Can you find a rabbit in the given picture?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

What does does this rebus picture means ?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?