What number do you get when you multiply all of the numbers on a telephone's number pad?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original 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?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

Can you solve the below rebus?

who is silent in the parliament?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Can you count the number of squares in the given picture?

Find the next number in the series below

21 32 54 87 131 ?