Keyboard words are not in alphabetical order, Why?

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

You need to arrange three 7 and mathematical symbols to form number 1?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

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?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

What is at the end of a rainbow?

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

PS: You may start the number from 0.

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.