Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Can you fill the blank with the correct number?

6 30 870 756030 _____

What has one letter and starts with an E?

Who is that with a neck and no head, two arms and no hands? What is it?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

what does this picture(rebus) riddle means ?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

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

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?