Can you fill the blank with the correct number?

6 30 870 756030 _____

Can you find out the number that should replace the question mark with a valid reason?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

How many times can you subtract the number two from the number fifty?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Can you identify the famous TV character from the rebus below?