Do they know?

Kyleigh • 23, and a mommy to 2 beautiful baby girls! Avery London born May 5th, 2016 💕 Makayla Rhae born May 27th, 2018 💕
I read online that babies can feel when you rub/tickle your stomach and that they can also feel the difference between people. Is it true because I swear every time I touch my stomach, she kicks my hand but when other people do, she doesn't do anything