What your SNOT says about your health: Yellow mucus means you have a cold while black gunge is a sign of a fungal infection. 1  Most people produce about 1.7 litres of mucus a day-enough to fill a kettle. 2  As it is made from water, proteins, antibodies and salts, it should be clear.hat your SNOT says about your health: Yellow mucus means you have a cold while black gunge is a sign of a fungal infection. 1  Most people produce about 1.7 litres of mucus a day-enough to fill a kettle. 2  As it is made from water, proteins, antibodies and salts, it should be clear.
Top 5 most expensive casinos ever built. Back in 1989 Steve Wynn built the The Mirage Las Vegas at a cost of US$630 million. It was the most expensive hotel casino the world had yet seen and more than a few gaming analysts called him crazy.
These are the number of rooms in an average hotel, organized by the ten largest hotel groups in the world. In Las Vegas the smallest of the seven casino hotels owned by Harrah's is the Rio with 2,548 rooms. The largest is Flamingo Las Vegas, with 3,565 rooms.