BrainBashers - Random Puzzles

Puzzle 1

Take a normal piece of paper, exactly 0.1 mm thick.

Fold it in half, and then in half again, and again, and again.

Do this a total of 50 times.

How thick would the final paper be (if this could be done)?

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www.brainbashers.com /puzzle/zopb share

Puzzle 2

Can you find all of the spokes? A digit on a hub denotes the number of spokes that meet there. Spokes never cross and in the end everything will be connected.

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www.brainbashers.com /puzzle/zdie share

Puzzle 3

After a recent marathon, the following was noted.

Alex finished after Frankie. Drew finished after Hayden. Frankie finished after Billie. Hayden finished before Alex. Billie finished after Hayden. Billie finished before Alex. Frankie finished before Drew. Alex finished before Drew.
Who finished where?

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www.brainbashers.com /puzzle/zpoc share

Puzzle 4

Can you find every occurrence of the word SEPTEMBER that appears in this grid (horizontally, vertically, or diagonally)?

The hint will reveal the number of times it occurs, but where are they?

Note: this puzzle is not interactive, and the letters cannot be selected.

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