How many times can you subtract the number 5 from 25?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

What's a single-digit number with no value?

why number 8549176320 is one of a kind?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

What does this mathematical rebus means ?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

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?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?