Take away the whole and some still remain. What is it?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What does this rebus means ?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What is the word or phrase?

Find out the missing number in the picture attached:

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

If all the below statements are true

1. Gianni was either in Italy or France in 1997.
2. If Gianni did not kill Versace, Hilton must have killed him.
3. If Versace died of suffocation, then either Gianni killed him or Versace committed suicide.
4. If Gianni was in Italy in 1997, then Gianni did not kill Versace.
5. Versace died of suffocation, but he did not kill himself.

Who killed Versace and where was Gianni in 1997?

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?