What does this Rebus Picture means ?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

The cream is heavier than Milk. True or False?

How many triangles can you find in this given picture?

Which five letter word can be added at the end of below word to form a
valid word?

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There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

Find the next number in the series below

21 32 54 87 131 ?

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145