A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Can you name an animal whose killing cannot be performed without spilling your own blood?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

What does an Island and the letter T have in common?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?