Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

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

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

The more of this there is, the less you see. What is it?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?