If I bump my head with my hand or to a surface, I hear a thump drum-like sounds from my left ear what happen? - Quora
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Amazon.com: Finger Drum Set Electronic Mini Desktop Small Novelty Toy Desk Instrument Game with Sounds and Lights for Kids, Adults : Toys & Games
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![If I bump my head with my hand or to a surface, I hear a thump drum-like sounds from my left ear what happen? - Quora If I bump my head with my hand or to a surface, I hear a thump drum-like sounds from my left ear what happen? - Quora](https://qph.cf2.quoracdn.net/main-qimg-c4f377a18ec9b2f4c2b81262fe332992.webp)
If I bump my head with my hand or to a surface, I hear a thump drum-like sounds from my left ear what happen? - Quora
![My head makes a hollow sound when I tap on the top of it and make my mouth into an 'o' shape, is this normal? I'm a little worried that my head My head makes a hollow sound when I tap on the top of it and make my mouth into an 'o' shape, is this normal? I'm a little worried that my head](https://qph.cf2.quoracdn.net/main-thumb-130482790-200-yafyayieaqzfxjaojzbdizoypdigjcup.jpeg)