Tips to know: 1  According to the Bridal Association of America, the average catering cost for most wedding ranged anywhere from $80 to $90 per plate. With drinks, cake and dinner, the average bill for most weddings were between $10,000 and $13,000 for an average of 150 guests.
1 Contribution. The hottest thing that exists in the universe is not a quasar  (super-luminous sources in distant massive galaxies), simply  because a quasar is not giving off immense heat â¦but a massive  amount of radiation and light energy. The hottest thing is  actually, believe or not, conceived right here on Earth.
Earthquakes: tectonic plates. The Earth is formed of four concentric layers that have very different physical and chemical properties: inner core, outer core, mantle and crust. The centre, or inner core, is the hottest part of planet Earth. A solid mass of iron and nickel this centre has temperatures up to 5,500 degrees Celsius.