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

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

What is the relationship between these matchstick pictures below?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

What is common among 11, 69, and 88?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

What can you serve, but never eat?