What does a man do only once in his lifetime, but women do once a year after they are 29?

How can a man go eight days without sleep?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Make a sentence consisting of three words that have the whole alphabet.

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What can you deduce from the following BrainBat?

CRY
LMKI

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

If you can spot the hidden clock quickly, you are often those with high IQs and exceptionally keen observation skills. You excel in noticing the finest details that others might miss and can process visual information at lightning speed.

You are in a dark room and want to see what is inside it. With you are a match, a candle, and a kerosene lamp. Which do you light first?

Too much grey makes things difficult. However, your task here is to find the elephant hidden in the picture.