What is the word or phrase?

Take one out and scratch my head, I am now black but once was red. What am I?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

What is the largest number you can write with just 3 digits?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What's the only room from which no one can enter or leave

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

By what process could you make a 'Tea-Table' into food?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1