Trend on Instagram: "The X post from @AmazingSights features a 28-second video of a person gently prodding the belly of a small blue frog in a terrarium, captioned "Someone touched a little belly and got a surprise," which has garnered over 35,000 likes and sparked discussions on frog behaviour. The frog is an American green tree frog (Hyla cinerea) exhibiting axanthism, a rare genetic mutation that inhibits yellow pigments, resulting in its striking blue appearance; this non-toxic variant is do