O_er_t_o_

Complete the missing letters of the given word.

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Take one out and scratch my head, I am now black but once was red. What am I?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

What do you get if you add 2 to 100 four times?

Find the missing number in the image below.

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?