What word is pronounced the same if you take away four of its five letters?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

Which is faster, Heat or Cold ? Explain.

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?