Answer:
Handy when you need to measure something or run a kingdom.
What has keys but no locks, Space but no room, You can enter but you canβt exit.
What fastens two people yet touches only one?
What goes up when rain comes down?
Sometimes imaginary and sometimes real, sometimes they are the closest and dearest person outside the family. Who are they?
People take me on walks and I run and have fun. What am I?