Count the number of triangles in the below picture?

A police officer was passing by when he saw a guy hiding. He walked up to him and genially asked, "What is your name?"

"Shut up!" the boy responded.

"Where are your manners?" asked the outraged police officer.

"Up that tree," said the boy discourteously, directing to a neighbouring tree.

You're looking for trouble, aren't you?" said the police officer.

"No, trouble is looking for me!" the boy answered solemnly.

Why is the boy behaving like this?

Find the smallest sentence with all the English alphabet.

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

What is the last thing you take off before bed?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?