Count the number of triangles in the below picture?

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

How many bananas can you eat if your stomach is empty?

What does the below mathematical rebus mean?

Tarang football website was hacked by one of the players. Jack, the coach of Tarang has pointed out five players as the possible hacker.
Each suspected player made three statements from each suspected player and out of which two are true and one is false.

Joseph
A) I have not hacked the website.
B) I know nothing about hacking.
C) John did it.

Hazard
A) I have not hacked the website.
B) The website was attacked by one of the players.
C) I hate Shelly

Remy
A) I have not hacked the website.
B) I have never seen Oscar in my entire life.
C) I am sure John did it.

John
A) I have not hacked the website.
B) I am sure Oscar did it.
C) Joseph was lying when he said he did it.

Oscar
A) I have not hacked the website.
B) I am sure Hazard did it.
C) I used to be friend with Remy.

So who hacked the website?

Identify the 10 differences between the two given pictures.

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

They are three errirs in this question. Can you find them?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?