Which mammal has the largest brain-to-body ratio?

Here is the question :

WHICH MAMMAL HAS THE LARGEST BRAIN-TO-BODY RATIO?

Here is the option for the question :

• Human
• Tree shrew
• Elephant
• Dolphin

The Answer:

And, the answer for the the question is :

Explanation:

[STC0010707]. Because of our comparatively large brains—a ratio of 1 to 40 suggests that our brains are rather huge compared to our bodies—humans have one of the most spectacular neurological systems found in the animal kingdom. Tree shrews, on the other hand, reign supreme in the mammalian kingdom due to the fact that their brains are ten times the size of their bodies. Tree shrews may seem like mice, but their higher brain functions are more closely related to those of primates in terms of their evolutionary history.