At the moment we sneeze, all our limbs stop functioning, as if we are dead, This happens in the proper count. After that just functioned as before. This is why in Islam it is desirable that we read "Alhamdulillah" after sneezing as an expression of gratitude for the proper functioning of our entire limbs.
Yawning is not a sign that we are sleepy, but it is a sign that our bodies need extra oxygen.
That eating the fruits of an even number of dates will produce sugar in the blood.
Because it Rasulullah SAW has advised us to eat dates in odd numbers, to just turn into carbohydrates.