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?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What time is it when an elephant sits on a fence?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Why Wine Glass Stem is so long?

How can you write nineteen in a manner that if we take out one, it becomes twenty?