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

What you cannot hold but it is yours?

Can you find the mistake in the below statement?

Can you start the fire using two pieces of wood?

There is a circular car race track of 10km. There are two cars, Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100 m/seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5 hours all three stop moving.
What is the total distance covered by the bug?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

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