[Answer] What is the metal or plastic casing around the end of a shoelace called?

Step 1 : Introduction to the question "What is the metal or plastic casing around the end of a shoelace called?"

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[Answer] 4. This metal is the fifth most abundant element in the earth's crust, and is an essential constituent of leaves, shells, bone, and teeth.

Step 1 : Introduction to the question "4. This metal is the fifth most abundant element in the earth's crust, and is an essential constituent of leaves, shells, bone, and teeth."

...1. iodine 2. calcium 3. phosphorous 4. zinc Calcium is perhaps best known for its numerous compounds. Common chalk is a compound containing calcium.

[Answer] 6. What sort of game consists of a ten foot (three meter) stationary metal pole which has a ball hung from a rope attached to the pole?

Step 1 : Introduction to the question "6. What sort of game consists of a ten foot (three meter) stationary metal pole which has a ball hung from a rope attached to the pole?"

...1. Tether ball 2. Wiffle ball 3. Dodge ball 4. Squash Tether ball is a game played with two opposing players. One hits the ball clockwise and the other hits the ball counterclockwise around the pole. The first one to wrap the ball all the way around the pole, until the rope stops it, is the winner.