I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

If eleven plus two equals one, what does nine plus five equal?

I am white when I am dirty, and black when I am clean. What am I?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Before Mount Everest was discovered, what was the highest mountain in the world?