Kilometers per Second jokes

I sexually identify as kilometers per second.

Cuz I really wanna km/s (kill myself).

I identify as kilometers per second because I want to km/s.

I have to say my humor isn't the best, but I'll give this a go.

My science teacher always reminded us about kilometers per second. Now I want to kilometer per second.

You know those credit card inserters at Walgreens? I want to insert my credit card on my wrist.

I'll shut up now.

I can measure the speed of an object, because I want to km/s.

2+2+67+23= Now calculate the mass of the Solar system. Be these questions these days.

What's the Fastest 20000 Meter Dash a Human Can Run?

Americans: Miles per hour.

Europeans: Bullets per kid...