If you say my name, I will no longer exist. What am I?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Count the number of triangles in the picture below:

Replace the question mark in the picture below.

What part of the chicken has the most feathers?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

What kind of tree can you carry in your hand?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

What two things can you never eat for breakfast?