“Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.” — Jenny Kellett Copy Share Image
“Once a human reaches the age of 35, he/she will start losing approximately 7,000 brain cells a day, which will never be replaced.” — Jenny Kellett Copy Share Image
“In an average lifetime, a heart pumps about one million barrels of blood.” — Jenny Kellett Copy Share Image
“The distance from the surface of the Earth to the center is about 3,963 miles (6,378 km).” — Jenny Kellett Copy Share Image
“Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.” — Jenny Kellett Copy Share Image
“One million dollars’ worth of one-cent coins (100 million coins) weigh 246 tons.” — Jenny Kellett Copy Share Image
“In a full grown rye plant, the total length of the roots may reach up to 380 miles (613km)!” — Jenny Kellett Copy Share Image
“Mosquito repellents don’t actually repel; they hide you. The spray blocks the mosquito’s sensors so they don’t know that you’re there.” — Jenny Kellett Copy Share Image
“There is enough fuel in a full tank of a jumbo jet to drive an average car around the world four times.” — Jenny Kellett Copy Share Image
