A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

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

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

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?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Which is the correct shadow of the bird?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Which Burger Is Different in below image?