During which month do people sleep the least?

Who can jump higher than a Mountain?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

I’m tall when I’m young, and I’m short when I’m old. What am I?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

You can see three almost identical images below. Can you spot the odd one out from them?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?