A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

Which is the smallest number that you can write using all the vowels exactly once?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Find the number of squares in the below picture

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Give it food and it will live; give it water and it will die.

What does this rebus puzzle means ?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?