If you say my name, I will no longer exist. What am I?

Can you make a fire with just a single stick?

Which number comes next in the number series?

2, 9, 30, 93, ?

Can you count the number of lines in the below picture?

What does this say?

XLR8

What do you see in the image below

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?

A man is walking down a road with a basket of eggs. As he
is walking he meets someone who buys one-half of his eggs
plus one-half of an egg.
He walks a little further and meets another person who buys
one-half of his eggs plus one-half of an egg.
After proceeding further he meets another person who buys
one-half of his eggs plus one half an egg. At this point, he
has sold all of his eggs, and he never broke an egg.
How many eggs did the man have to start with?

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

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?