If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Using eight eights and addition only, can you make 1000?

What kind of tree can you carry in your hand?

I always drive my customer away.

Who am I?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9