What was the first animal sent into space? #shorts |Fact2Fact|EP-8

Which was the first animal to go into space?

Who was the first to draw attention to the fact that bees communicate by meansof definite movements now calle d"bee dances"?

How would you explain the fact that the first ionization enthalpy of Lithium is lesser than that of Beryllium but its second ionization enthalpy is greater than that of Beryllium?

How would you explain the fact that the first ionisation enthalpy of sodium is lower than that of magnesium but its second ionisation enthalpy is higher than that of magnesium?

Which one of the following facts abouts animals is incorrect?

The first artificial satellite that was sent to space by Soviet Union in 1957