Long or Short, Grown or Bought
I can be long or short. I can be grown or bought. I can be painted or left bare. My tip can be round or square. What am I?
Fingernails.
Celebrate, Hide Their Shame or Commit Crime
Some use me to celebrate,
Others use me to hide their shame,
Others use me to commit crime.
What am I?
Alcohol. People have a drink to celebrate, but also drink to hide their shame. Lastly, drunk driving is a crime.
A mask is also a valid answer. They can be used to celebrate Halloween or at dress-up parties, a mask can hide your shame and masks are used by thieves.
Update: This one has more valid answers than I thought. Money, drugs and night also work.
The Pet That Stays on the Floor
What kind of pet always stays on the floor?
A carpet.
Three Feet But No Head
What has three feet but no head?
A yard stick (it’s 3 feet long).