I have eight fingers and two thumbs but I do not live. What Am I?

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?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

A man dies of old age on his 25 birthday. How is this possible?

What does this say?

XLR8

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

What you cannot hold but it is yours?

What is next number in the pattern below:

131 517 192 123 ?

Find the 8 in the below-given Image.

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?