What do volcanoes and suicide bombers have in common?
They both erupt when triggered.
A chemical store burned down, and the firefighter just stood there, but at the end, the store fire just went out by itself. But the store owner still got angry.
Store owner: Why didn't you take out the fire?
Firefighter: Yeah, but it went out by itself.
Store owner: But still, why?
Firefighter: Your chemical store sells H20.
Store owner: Oh, I get it now!
Why did the oxygen molecules walk out of the singles bar with excitement?
Because she got Avogadro's number!
I walk into my driveway. Stephen Hawking is on my roof.
Oh wait, never mind, he just fell.
Why is Pluto a dwarf planet?
Because it looks like a g-nome.
So Steven Hawking walks into a bar...
Oh, wait.
Hey there, wanna buy some chromosomes?
So Stephen Hawking walks into a bar.
Iโm just kidding.
I didnโt know Stephen Hawking died. Oh god, it must have been when I disconnected the Wi-Fi!