Have you ever wondered what makes things tick? Now's your chance to find out.

 

1. A grenade

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via karmicviolence

 

2. A jawbreaker

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via Doctor_Doolittle

 

 

3. A clogged old pipe

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via OverwatchElite

4. A camera lens

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via Doctor_Doolittle

5. Cables

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via CHooTZ