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Lv 4
? asked in Entertainment & MusicPolls & Surveys · 5 years ago

You fill a barrel full of something and now it is lighter than when you started. What do you fill it with? It's not helium.?

2 Answers

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  • ?
    Lv 5
    5 years ago

    Oxygen. And I filled it in a pool so when I started it was on land and now its lighter because its a tank made out of stuff that floats in water.

  • Earl
    5 years ago

    Flashlights that are turned on. Something like that.

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    Holes?

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