There are forty elephants and they have forty-fore heads. How can this be possible?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

What does below Rebus mean ?

esgg sgeg gegs gsge

Can you spot the man between the coffee bean in the picture below ?

Why 1729 is a magic number? Answer Logically.

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

During which month do people sleep the least?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

I’m tall when I’m young, and I’m short when I’m old. 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?