I have eight fingers and two thumbs but I do not live. What Am I?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

Give it food and it will live; give it water and it will die.

What number should come in place of the question mark below?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?