Brain teaser 8/16/2019

Posted: Aug 16, 2019 / 06:45 AM CDT / Updated: Aug 16, 2019 / 06:46 AM CDT

WICHITA FALLS (KFDX/KJTL) — Which of the following is the most efficient means of transportation in terms of calories used by weight transported?

A. Walking
B. Biking
C. Car or truck
D. Airplane

ANSWER: B. Biking