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

When does a USA Potato change its nationality?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

Why do we preferably have round manhole covers and not square ones?

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.

I am an odd number. Take away a letter and I become even. What number am I?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?