What is at the end of a rainbow?

why number 8549176320 is one of a kind?

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 runs around the whole yard without moving?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

Complete the table series riddle by finding the number that can replace "??".

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

There are 3 apples in the basket and you take away 2. How many apples do you have now?