Trivia "Tuesday"

Yes I know that it is a Wednesday but I just can't live without posting another trivia. I missed it last week and every since I have been kicking myself. So here it is (now i am posting two to make up for last week)

What is the name for 'the fear of teeth'?

I know you are just dying to hear another one...

What does the 57 on the Heinz ketchup bottle represent?