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 ?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

What can you deduce from the following BrainBat?

CRY
LMKI

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

A man is surviving on an island along with his friend. They have been starving for four days for food. Suddenly, they find a fisherman. The friend goes with the fisherman in order to catch the fish (if they can find any).

The fisherman returns after some time but he is alone and has some salmon that he had prepared. When asked, the fisherman tells him that his best friend fell off the boat and drowned in the water. Starving for so long, he eats the meal while crying for his friend.

After being rescued, he goes to a diner and orders salmon. When he eats his meal, he jumps and commits suicide. Why did he do it?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle