How long is an African elephant? An African elephant is about 20 feet long from nose to tail — that...

How long is a horse? A horse is about 8 feet long from nose to tail — that is 96...

How long is a guitar? A standard acoustic guitar is about 40 inches long — that is 3.33 feet, or...

How long is a sofa? A standard three-seat sofa is about 84 inches long — that is 7 feet, or...

How long is the Nile River? The Nile River is about 4,130 miles long — that is about 6,650 kilometers,...

How long is a great white shark? A great white shark is about 15 feet long — that is 180...

How long is a Boeing 747? A classic Boeing 747-400 is about 231 feet long — that is 231 feet...

How long is an Olympic swimming pool? An Olympic swimming pool is 164 feet long — that is 50 metres,...

How long is a tennis court? A tennis court is 78 feet long — that is 936 inches, or 23.77...

How long is a basketball court? An NBA basketball court is 94 feet long and 50 feet wide — that...