Amazing fact of Switch statement in C

Question

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Fact 1- C Switch Statement: The statements/code written above cases are never executed.

Fact 2 - C Switch Statement: The default block can be put anywhere you want.

Fact 3 - C Switch Statement: switch statement accepts only integral type expression. (int, char).

Fact 4 - C Switch Statement: Two case labels cannot have the same value.

Fact 5 - C Switch Statement: All the statements following a matching case execute until a break statement is reached.

Fact 6 - C Switch Statement: The integral expressions used in Case labels must be constant expressions.

Fact 7 - C Switch Statement: There can be only one default label.

Is any other things left in switch statements in c?

Answer 1

Fact 8 - C this statement:

https://www.sololearn.com/discuss/1316935/?ref=app

Answer 2

When you think you know all about the switch/case construct, then go look up "Duff's Device". It will blow your mind.

Answer 3

Is any other things left in switch statements in c?