moko
A fish that can blink with both eyes is the four-eyed fish. Although its name suggests that it has four eyes, it actually only has two eyes like other fish, but each eye is divided in two parts allowing it to see above and below the water simultaneously.
Koi fish usually have two eyes.
yes. all living creatures that have two eyes and a heartbeat can blink.
To protect it from objects and to coat the eyeball to keep it moist.
TWO
Yes, but their eye lids are not like humans. They just shut their eyes.
The average adult blinks 10-20 times per minute. Babies blink far less than adults, only one or two times per minute. No one knows exactly why babies blinkso infrequently, but there are several theories.
Blink one-eighty-two
Yes, I have held my eyes open for an hour easily and was not in oain after, I am sure that it's possible for two hours. Have fun with yulour umm...staring
Tuataras have only two eyes.
Scorpions have two eyes on the top of there head and usually two to five pairs of eyes along the front corners of there head.
The only extant jawless fish are hagfish and lampreys.