Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

Can you find a five letter word that is left with only two letters if one is removed?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?

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

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Complete the table series riddle by finding the number that can replace "??".

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?