Q: Answer this question:

lightning arresters are used in power systems to protect electrical equipments against??

A: the damaging effects of lightning


Q: Answer this question:

who sang at opening ceremony world cup 2018??

A: Robbie Williams


Q: Answer this question:

how long does the earth rotate around the sun??

A: 365.256 days


Q: Answer this question:

who is the sugar plum fairy in strange magic??

A:
Kristin Chenoweth