What do cows wear when they are vacationing in Hawaii?

Muu-muu dresses...

A heart surgeon came to a mechanic to repair his car. The mechanic had a look at the car's engine, opened a valve and fixed it.

The mechanic said, "I repaired the engine which is the heart of the car. You also operate on the hearts of humans, so our jobs are quite similar. So why it you earn more than me?"

The doctor replied, "Can you repair the car when the ignition is on? We can!"

Teacher: "Define energy."

Johnny: "I don’t remember the complete definition but I remember the last few words."

Teacher: "Ok, say the last few words then."

Johnny: "... and this is called energy."

A wife started doing her make up as soon as she woke up.

Her husband asked the reason.

She replied, "I have locked my phone with facial recognition. And it's not recognizing me without makeup."