Answer:
You should keep it as straight as can be, yet very few do. Most of the time it's slightly bent or curved. Your sadness usually causes it to bend further, but donβt bend it for too long or it may never be able to fully straighten out again. What is it?
There are several different kinds, but the one you pick doesn't do its job. What is it?
I am a fire's best friend. When fat, my body fills with wind. When pushed to thin, through my nose I blow. Then you can watch the embers glow.
I always follow my brother but you cannot see me, only him. You cannot hear him but you can hear me. What are we?
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
People take me on walks and I run and have fun. What am I?