1 of 8
ANSWER: Diet Coke (47 mg) > Coke (35 mg) Diet Coke (47 mg) > Coke (35 mg)
2 of 8
Dunkin Donuts Coffee (16 oz)
ANSWER: Starbucks (320 mg) > Dunkin Donuts (206 mg) Starbucks (320 mg) > Dunkin Donuts (206 mg)
3 of 8
ANSWER: Red Bull (80 mg) > Vitamin Water (50 mg) Red Bull (80 mg) > Vitamin Water (50 mg)
4 of 8
ANSWER: 5-Hour Energy (207 mg) > Excedrin (65 mg) 5-Hour Energy (207 mg) > Excedrin (65 mg)
5 of 8
Starbucks Espresso (1 oz)
ANSWER: Espresso (75 mg) > Hershey Bar (12 mg) Espresso (75 mg) > Hershey Bar (12 mg)
6 of 8
ANSWER: Tab (about 47 mg) > Dr Pepper (42 mg) Tab (about 47 mg) > Dr Pepper (42 mg)
7 of 8
Maximum Strength No Doz (1 tablet)
Four Loko (23.5 oz. can, before they nixed the caffeine)
ANSWER: No Doz (200 mg) > Four Loko (135 mg) No Doz (200 mg) > Four Loko (135 mg)
8 of 8
Xantrex Diet Pills (1 daily dose)
20 Cans of Mountain Dew (12 oz. each)
ANSWER: Xantrex (1,223 mg) > Mountain Dew (54 mg x 20 cans = 1,080 mg) Xantrex (1,223 mg) > Mountain Dew (54 mg x 20 cans = 1,080 mg)
