Signs

7 8 9 because you're supposed to have 3 squared meals per day.

Be grateful for your fingers. You can always count on them.

Butane weighs less than water as it's a lighter fluid.

Computer scientists install Java to drink their coffee.

Don't go to the bar on the moon. There is no atmosphere.

If you pour root beer in a squared glass, you just have beer.

The first universal remote changed everything.

The shovel was a ground-breaking invention.

X-rays give doctors inside information.