Can you replace the question mark with the correct number?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

When does a USA Potato change its nationality?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

By using 'because' continuously three times, can you make an English statement ?

Can you replace the question mark with the correct number in the below table sequence?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

What makes this number unique: 8,549,176,320?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?