I look at you, you look at me I raise my right, you raise your left. What am I?

What always comes into a house through the keyhole?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

How can you leave a room with two legs and return with six legs?

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

Can you decipher the two rows to find the hidden word?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

How far can you walk into the woods?

2, 3, 5, 9, 17, _ What is the next number in the sequence?