No special reason: Toddlers hump things probably because humping things feels good to them. In the mind of a toddler, there is no reason to not hump things as long as it feels like fun.
Answered 9/17/2018
5.4k views
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question