Can you fill the blank with the correct number?

6 30 870 756030 _____

I am an odd number. Take away a letter and I become even. What number am I?

Can you write down eight eights so that they add up to one thousand?

Buy me, smell me or deliver me, I do not change.

Who am I?

What has a ring but no finger?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Eight Chelsea player makes the following statements :

1. Seven of us are lying here.
2. Six of us are lying here.
3. Five of us are lying here.
4. Five of us are lying here.
5. Four of us are lying here.
6. Three of us are lying here.
7. My name is Torres.
8. My name is Lampard.

The last two are Lampard and Torres or maybe Torres and Lampard.
So can you deduce which of the last two is Lampard or Torres?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?