Answer:
The itsy bitsy teeny weeny yellow polka dot variety is quite popular.
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
Gets rid of bad ones, short and tall. Tightens when used, one size fits all.
Where do you go in through one hole and come out through two holes at the same time?
I have four wings but cannot fly. I never laugh and never cry. On the same spot always found, toiling away with little sound.
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?