Can you divide the below-given shape into four equal and identical pieces?

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.

Why Aeroplane windows are round?

What has many teeth, but cannot bite?

What number when divided in half becomes zero?

You can hear me, but you can't touch or see me.

What am I?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

O_er_t_o_

Complete the missing letters of the given word.

I am sure no one can have two things for dinner. what are they?