I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

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

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Identify the 10 differences between the two given pictures.

There is something which is always coming but never arrives?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?