*me & mom: 😂😂😂 *watching television*

Dad: Did you prepared the Physics?

Me: um..yes dad

Dad: Now tell me what's physics?

Me: 😑 what?

Dad: Give me the answer

Me: I didn't saw this question in my book or the copy?

Mom: Why don't you tell , what's physics?*smirks*

Dad: Well.. All Physical logic is a physics*jokingly*

Me & Mom: 😂😂😂

Dad: 😂😂😂

Mom: And what's is chemistry?

Dad: 😂 Chemistry is chemical history!

Mom : So, what is history?

Dad: That's a mystery!

All of us: 😂😂😂😂