I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

When can we add 2 to 11 and get 1 as the correct answer?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

What has hands, but can’t clap?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

10+10 and 11+11 can give you the same answer.

Explain how?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

How can you tell a raw egg from a hard-boiled egg?

How far can you walk into the woods?

Why is the longest human nose just 11 inches?