Prove that the below maths equation is true.

8 + 8 = 91

O_er_t_o_

Complete the missing letters of the given word.

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

Can you solve this picture maths equation?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Why is 6 afraid of 7?

What does the below rebus riddle means?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

Why is the Hole below a Lock?