What is the coolest letter in the alphabet?

Why do Chinese men eat more rice than Japanese men do ?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

I have an eye but still cannot see.

Who am I?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1