Some world records in the field of competitive eating:

Butter
7 quarter-pound sticks in 5 minutes
Donald Lerman

Cheesecake
11 pounds in 9 minutes
Sonya Thomas

Chicken Wings
161 chicken wings in 12 minutes
Sonya Thomas

Cow Brains
17.7 pounds in 15 minutes
Takeru Kobayashi

Doughnuts
49 glazed doughnuts in 8 minutes
Eric Booker

Eggs
65 hard-boiled eggs in 6 minutes, 40 seconds
Sonya Thomas

Ice Cream
1 gallon, 9 ounces of vanilla ice cream in 12 minutes
Cookie Jarvis

Mayonnaise
4 32-ounce bowls in 8 minutes
Oleg Zhornitskiy

Onions
3 onions in 1 minute
Eric Booker

Oysters
46 dozen oysters in 10 Minutes
Sonya Thomas

Spam
6 pounds of Spam (from the can) in 12 minutes
Richard LeFevre

Vienna Sausage
8.31 pounds in 10 Minutes
Sonya Thomas