A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Prove that the below maths equation is true.

8 + 8 = 91

What is always in front of you but can’t be seen?

Can you find the company name in the pictogram below?

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)

Take one out and scratch my head, I am now black but once was red. What am I?

In the image given, you can find several triangles. Can you count them all?

A spy was in Canada trying to steal insider information on how to set up new Maple Syrup factories in their country. He was introduced to the operations manager of the biggest factory in Canada. However, the manager was suspicious and decided to test him with a question before he trusted him. So he asked, “What would you be sure to find in the middle of Toronto?” The spy thought fast and came up with an answer for the manager. What was his answer?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

By using 'because' continuously three times, can you make an English statement ?