Answer:
1: 3.14
2: Pythagoras (569-475 BC)
3: cant help you m8
4: mathematics
5: cant help you m8
6: endless
7: leafs, holes, trunk of a tree
8: cant help you m8
9: dots in boxes
10: King can move exactly one square horizontally, vertically, or diagonally. At most once in every game, each king is allowed to make a special move, known as castling. can only jump when castling. Queen can move any number of vacant squares diagonally, horizontally, or vertically. but cant jump over pieces. Rook can move any number of vacant squares vertically or horizontally. It also is moved while castling. only jumps when castling. Bishop can move any number of vacant squares in any diagonal direction. cant jump. Knight can move one square along any rank or file and then at an angle. The knight´s movement can also be viewed as an “L” or “7″ laid out at any horizontal or vertical angle. can always jump. Pawns can move forward one square cant jump
11: cant help you m8
12: billiards
13: hard work (requires glass and any metel/plastic)
14: Pigments
15: cant help you m8
16: cant help you m8
Explanation:
sry if i got one wrong and sry for the missing ones i either did not know them or could not find them