During which month do people sleep the least?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Find the next number in the sequence

5 12 24 36 ?

A blonde put eyeliner on her head. Why?

What makes this number unique: 8,549,176,320?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

I add 5 to 9 and get 2. The answer is correct, so what am I?