Eight of us go fourth, not back, to protect our king from an attack. What are we?

Identify the 10 differences between the two given pictures.

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Can you find out the remainder when 3^300 is divided by 5?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

What has lots of eyes, but can’t see?

When can we add 2 to 11 and get 1 as the correct answer?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?