Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

I’m tall when I’m young, and I’m short when I’m old. What am I?

What does an Island and the letter T have in common?

In a kingdom, King George did not allow any citizen to visit the world outside. Also, only a person with proper paperwork was allowed to enter or he was sent back. A wooden bridge was what connected the kingdom to the world. The king had appointed a sharpshooter who would check the every five minutes on the bridge to check. After checking, he would go back to his hut and return exactly after five minutes again. The bridge took 9 minutes to cross.

A merchant was able to escape the kingdom without harming the shooter. How?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

What Adam and Eve do not have but the rest of the people have?

A father's child, a mother's child, yet no one's son.

Who am I?

What is the next number in the series?

15 29 56 108 208 ?