People put me on the table and cut me but do not eat me. What am I?

How many triangles can you count in the figure given?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

What has one letter and starts with an E?

You need to remove two matchsticks to make the below equation true. Can you do it ?

What does this say?

XLR8

What happened when the wheel was invented?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

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