With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

What does a man do only once in his lifetime, but women do once a year after they are 29?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

How do you go from 98 to 720 using just one letter?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?