Replace the question mark with the correct number in the below-given picture?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?