In the lab.
One testtickle
Carpet burn
Me: I don't know. Olive ewe Her: I knew you'd say it first! I love you too! Entrapment 101
With a blue elephant gun. You hold his trunk until he turns blue, then you shoot him with the blue elephant gun Edit: My 5 year old nephew loves this joke.
The scientists were brainstorming.
Because he wanted to win the "Nobel" prize!