why number 8549176320 is one of a kind?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Find the value of "?" in the ball picture Riddle below:

What is 3/7 chicken, 2/3 cat and 2/4 goat?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

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

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

How many triangles can you count in the figure given?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _