3 points

Tip of leaf on a tree
1- writing a description of the leaf
2- map of location
3- drawing of leaf's tip
4- macro photograph of tip
5- recording of sound around the leaf
6- a collection of dew that has rolled off the leaf
7- veins of the leaf
8- color of leaf rubbed onto some surface
9- mold or replica of leaf
10- insect that lives on leaf

Tip of my cat's tail
1- some hairs removed from tail
2- mapping of tail's movement in space
3- photographs of everything cat's tail touches while walking
4- record of different movements dependent on time of day
5- sound the tail makes hitting things
6- bone of cat's tail
7- x-ray photograph of cat's tail
8- smell of cat's tail
9- dip tail in paint
10- put a bell on the cat's tail

Tip of the corner of a hundred dollar bill
1- fold it
2-put tape on it
3- highlight it with a marker
4- hold it by the corner
5- hand it to someone only letting them grab it by the corner
6- punch a hole in it
7- make it wet
8- put grease on it
9- tie it to kitty's tail
10- put it under finger nail like bob does in twin peaks