Things that weigh 300 pounds:

A motorcycle, a refrigerator, a 4-seat sofa, a single bed, a pool table, a Southern Bluefin Tuna, a Gorilla, a Baby Elephant, an adult Sheep, a Dolphin, a female Thorold Deer, a Black Wildebeest, Zorba the Guinness-Book-of-World-Records-listed English Mastiff, a Baird's Tapir, a Mountain Zebra, a Giant Panda, an overweight Grizzly Bear, me, an average Sumo Wrestler, 240 basketballs, 680 vinyl copies of Michael Jackson's Thriller, 907 Guadeloupean bananas, 1,361 bran muffins, 4,535 roses, 43,537 tea bags and 2.7 million drops of water. I might be due for a new nickname.